Description
Comparison points and tradeoffs
When comparing Master Elite Paint System MPS Spray Gun Cup Adapter 840 – Converts Iwata Supernova LS400, WS400 Spray Guns for Use with The Master Paint System MPS Disposable Spray Gun Cup Liners and Lid System with other Spray Guns & Accessories options, use this source-backed detail as the primary discriminator: Dramatically increase your spraying efficiency and overall productivity by saving time, labor, waste, and money using the MPS disposable cup system! Reduce your paint material waste and cleaning solvent waste while at the same time eliminating the cost and labor associated with cleaning traditional metal gun cups and the need for mixing cups and paint cans.
Use this second fact to evaluate the tradeoff: Reduce your paint material waste and cleaning solvent waste while at the same time eliminating the cost and labor associated with cleaning traditional metal gun cups and the need for mixing cups and paint cans. A third point to compare across alternatives is: Master Elite Paint System MPS Spray Gun Cup Adapter, MPS-840 Master Elite Paint System MPS Spray Gun Cup Adapter, Part number MPS-840.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Master Elite Paint System MPS Spray Gun Cup Adapter 840 – Converts Iwata Supernova LS400, WS400 Spray Guns for Use with the Master Paint System MPS Disposable Spray Gun Cup Liners and Lid System
Master Elite Paint System MPS Spray Gun Cup Adapter, MPS-840
Master Elite Paint System MPS Spray Gun Cup Adapter, Part number MPS-840. 1/4 inch Male Adapter with 19 thread BSP. A very durable adapter made with exacting precision to screw into a spray gun’s gravity cup mount smoothly. This MPS spray gun cup adapter allows you to convert your new or existing spray gun for use with the Master Elite Paint System MPS Disposable Paint Spray Gun Cup Liners and Lid System. The 840 adapter fits Iwata Supernova LS400, WS400 spray guns, Iwata AirGunsa AZ3 HTE 2 spray guns and other select spray gun models.
About The MPS Disposable Spray Gun Cup Liners and Lid System
Dramatically increase your spraying efficiency and overall productivity by saving time, labor, waste, and money using the MPS disposable cup system! Reduce your paint material waste and cleaning solvent waste while at the same time eliminating the cost and labor associated with cleaning traditional metal gun cups and the need for mixing cups and paint cans. Master Elite Spray Guns, MPS disposable cup system works excellent with all types of paints, primers, epoxies, and commercial coatings. Use the cup system with automotive paint basecoats, clearcoats, topcoats, and primers, as well as with stains, sealers, gel coats, varnishes, urethanes, enamels, and lacquers.
Source product highlights
About this item
- Master Elite Paint System MPS Spray Gun Cup Adapter, Part number MPS-840. 1/4″ Male Adapter with 19 thread BSP. A very durable adapter made with exacting precision to screw into a spray gun’s gravity cup mount smoothly.
- This MPS spray gun cup adapter allows you to convert your new or existing spray gun for use with the Master Elite Paint System MPS Disposable Paint Spray Gun Cup Liners and Lid System.
- The 840 adapter fits Iwata Supernova LS400, WS400 spray guns, Iwata AirGunsa AZ3 HTE 2 spray guns and other select spray gun models
- Dramatically increase your spraying efficiency and overall productivity by saving time, labor, waste, and money using the MPS disposable cup system! Reduce your paint material waste and cleaning solvent waste while at the same time eliminating the cost and labor associated with cleaning traditional metal gun cups and the need for mixing cups and paint cans.
- Master Elite Spray Guns, MPS disposable cup system works excellent with all types of paints, primers, epoxies, and commercial coatings. Use the cup system with automotive paint basecoats, clearcoats, topcoats, and primers, as well as with stains, sealers, gel coats, varnishes, urethanes, enamels, and lacquers.




Wes Henry –
I believe this was around $26 it is very cheaply made it does work but as for quality worth about $3,
ROBERTO COVARRUBIAS –
Perfect fit
Timkazanecki –
Clearly identified in your description whT it fits
Peter –
I have an ANEST IWATA KIWAMI4-13BA4 and it works perfectly with the disposable Harbor Freight cups.
GQ –
Perfec fit
Herber Giron –
Quedó muy bien en mi pistola de pintura Iwatta az3
William C. –
Fit perfectly for the iwata kiwami.
waldemar –
As described